Commit 5c1ebe7f authored by Mark Brown's avatar Mark Brown Committed by Mark Brown

regmap: Don't attempt block writes when syncing cache on single_rw devices

If the device can't support block writes then don't attempt to use raw
syncing which will automatically generate block writes for adjacent
registers, use the existing _single() block syncing implementation.
Reported-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Tested-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
parent 7d1311b9
......@@ -698,7 +698,7 @@ int regcache_sync_block(struct regmap *map, void *block,
unsigned int block_base, unsigned int start,
unsigned int end)
{
if (regmap_can_raw_write(map))
if (regmap_can_raw_write(map) && !map->use_single_rw)
return regcache_sync_block_raw(map, block, cache_present,
block_base, start, end);
else
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment